The ‘City and Climate Change’ conference at the UVa Campus in Soria aligns with the challenges posed by climate change by focusing on urban spaces and their integration with climate and energy. The conference explores topics such as microgrid systems and energy efficiency in buildings, which are crucial for mitigating climate change impacts. Additionally, the comparative analysis of measures adopted by different cities highlights the importance of adapting to environmental changes while maintaining the quality of life for citizens. The legal perspective provided by the Coordinator of the Environmental Policy Observatory emphasizes the connection between environmental policies, climate change, and energy efficiency certificates, indicating a proactive approach towards addressing climate challenges.